QED

the Dungeon
(0, 0, D)
  a +0 dagger
  2 stones
  a rat corpse
  a kobold corpse
(1, 0, D)
  a dart slug corpse
(2, 0, D)
  a stone
(4, 0, D)
  a scroll of blinking
  a potion of berserk rage
  a potion of haste